National security risk from the cameras would be a good point, except for them then saying:

  Farley spoke with White House officials about the issue, arguing that Chinese companies should be required to form joint ventures and hand controlling stakes to US automakers in order to sell their vehicles here, according to a Bloomberg report.

Jobs would be a great point, but I find it hard to believe they actually care about jobs per se and would be very eager to replace all the workers with robotics (presumably mostly of the fixed arm variety rather than anything of the androids in the news for the last few years, despite the sales pitches the latter get).

Factories are useful, though.